BookatlasPiano Rabbit Hole: Improvisation Theory & Practice
12651 / 18210 · Workshop 101 — Arrangement as a Generative System: Rules, Constraints, State Changes, and How to Design a Performance That Can Recreate Itself← prev⊞ allnext →

101.21Level 3 — define transition rules

A system also needs to know:

when one state becomes another.

Example:

ESTABLISH → DEVELOP

after melody has been heard once.

DEVELOP → THIN

after density reaches 5/10.

THIN → BUILD

after one phrase.

BUILD → CLIMAX

at designated structural phrase.

CLIMAX → RELEASE

immediately after peak.